What makes AI background removal hard?
- Complex hair: Fine, flyaway hair is difficult to separate from busy backgrounds.
- Transparent/semi-transparent objects: Glass, veils, and smoke challenge edge detection.
- Similar colours: When the subject and background are similar colours, AI struggles.
For document photos: Keep it simple
Passport and ID photos have simple backgrounds by design. Any decent AI tool handles them well. PhotoResizer.in's Background Remover works excellently for document photos and processes everything locally for privacy.
